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      <img src="../logo.svg" class="logo" alt=""><h1>Find what state is where each point is located</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/state_from_latlon.R" class="external-link"><code>R/state_from_latlon.R</code></a></small>
      <div class="d-none name"><code>state_from_latlon.Rd</code></div>
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    <div class="ref-description section level2">
    <p>Takes 3 seconds to find state for 1k points, so a faster alternative would be useful</p>
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    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">state_from_latlon</span><span class="op">(</span><span class="va">lat</span>, <span class="va">lon</span><span class="op">)</span></span></code></pre></div>
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    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-lat">lat<a class="anchor" aria-label="anchor" href="#arg-lat"></a></dt>
<dd><p>latitudes vector</p></dd>


<dt id="arg-lon">lon<a class="anchor" aria-label="anchor" href="#arg-lon"></a></dt>
<dd><p>longitudes vector</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>Returns data.frame: ST, statename, FIPS.ST, REGION, n
as many rows as elements in lat or lon</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p><a href="states_shapefile.html">states_shapefile</a> <code><a href="get_blockpoints_in_shape.html">get_blockpoints_in_shape()</a></code> <code><a href="state_from_sitetable.html">state_from_sitetable()</a></code></p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span> <span class="va">myprogram</span> <span class="op">&lt;-</span> <span class="st">"CAMDBS"</span> <span class="co"># 739 sites</span></span>
<span> <span class="va">pts</span> <span class="op">&lt;-</span> <span class="fu"><a href="frs_from_program.html">frs_from_program</a></span><span class="op">(</span><span class="va">myprogram</span><span class="op">)</span><span class="op">[</span> , <span class="fu">.</span><span class="op">(</span><span class="va">lat</span>, <span class="va">lon</span>, <span class="va">REGISTRY_ID</span>,  <span class="va">PRIMARY_NAME</span><span class="op">)</span><span class="op">]</span></span>
<span> <span class="co"># add a column with State abbreviation</span></span>
<span> <span class="va">pts</span><span class="op">[</span>, <span class="va">ST</span> <span class="op">:=</span> <span class="fu">state_from_latlon</span><span class="op">(</span>lat<span class="op">=</span><span class="va">lat</span>, lon <span class="op">=</span> <span class="va">lon</span><span class="op">)</span><span class="op">$</span><span class="va">ST</span><span class="op">]</span></span>
<span> <span class="co">#map these points</span></span>
<span> <span class="fu"><a href="mapfast.html">mapfast</a></span><span class="op">(</span><span class="va">pts</span><span class="op">[</span><span class="va">ST</span> <span class="op">==</span> <span class="st">'TX'</span>,<span class="op">]</span>, radius <span class="op">=</span> <span class="fl">1</span><span class="op">)</span> <span class="co"># 1 miles radius circles</span></span>
<span></span></code></pre></div>
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